Welcome to the store! 1. Standards: IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p. Based on the Intel 82576 chip, improve server stability. 2. Data Transfer Rate: Gigabit 10/100/1000Mbps. Bus: PCI Express (PCIe x1). LED: ACT/Link. 3. Features: Supports VLAN aggregation, ESXI, diskless boot (PXE), soft routing, etc. 4. With Bracket: In addition to the standard bracket included with the product, an extra low-profile thin bracket is included for easy mounting on a small computer or server. 5. Supported Operating Systems: For Microsoft Windows (Win Xp to Windows 10, 32 and 64 bit), SCO UnixWare 7.x, Open Unix 8.0, Novell ODI, Novell Netware, SUSE Linux Enterprise Server 9.0, Red Hat Enterprise Linux 4.0, Linux, FreeBSD, Sun Solaris, VMWare ESX. Item Type: Network Card Product Material: PCB Transmission Rate: 10/100/1000 Mbps Bus Type: PCI-E x1 Interface: RJ45 x 2 Main Chip: Intel 82576 Transmission Distance: 10Base/100Base-TX/1000Base-T Category5E Boot Rom: Support Full Duplex/Half Duplex: Full Duplex/Half Duplex Adaptive LED Indicator: 4 indicators, Link/ACT indicator Applicable Fields: Desktops, workstations, servers Network Standards: IEEE 802.1P, IEEE 802.1Q, IEEE 802.2, IEEE 802.Зac, IEEE 802.Зaz, IEEE 802.3x, IEEE 802.3ad 1 x Network Card 1 x Thin Bracket Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!